Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $35.43 | 12.585% | $39.8889 | $39.89 | $39.90 | $39.90 |
Purchase #2 | $102.48 | 4.699% | $107.2955 | $107.30 | $107.30 | $107.30 |
Purchase #3 | $129.51 | 10.652% | $143.3054 | $143.31 | $143.30 | $143.30 |
Purchase #4 | $110.64 | 3.158% | $114.134 | $114.13 | $114.15 | $114.10 |
Purchase #5 | $169.72 | 13.282% | $192.2622 | $192.26 | $192.25 | $192.30 |
Purchase #6 | $199.45 | 13.494% | $226.3638 | $226.36 | $226.35 | $226.40 |
Purchase #7 | $152.41 | 5.736% | $161.1522 | $161.15 | $161.15 | $161.20 |
7 purchase totals = | $899.64 | $984.4020 | $984.40 | $984.40 | $984.50 |